JPS63135488U - - Google Patents

Info

Publication number
JPS63135488U
JPS63135488U JP2713387U JP2713387U JPS63135488U JP S63135488 U JPS63135488 U JP S63135488U JP 2713387 U JP2713387 U JP 2713387U JP 2713387 U JP2713387 U JP 2713387U JP S63135488 U JPS63135488 U JP S63135488U
Authority
JP
Japan
Prior art keywords
outdoor unit
communication system
information communication
visitor
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2713387U
Other languages
English (en)
Japanese (ja)
Other versions
JP2536616Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987027133U priority Critical patent/JP2536616Y2/ja
Publication of JPS63135488U publication Critical patent/JPS63135488U/ja
Application granted granted Critical
Publication of JP2536616Y2 publication Critical patent/JP2536616Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Telephonic Communication Services (AREA)
  • Audible And Visible Signals (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP1987027133U 1987-02-24 1987-02-24 呼出チャイムシステム Expired - Lifetime JP2536616Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987027133U JP2536616Y2 (ja) 1987-02-24 1987-02-24 呼出チャイムシステム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987027133U JP2536616Y2 (ja) 1987-02-24 1987-02-24 呼出チャイムシステム

Publications (2)

Publication Number Publication Date
JPS63135488U true JPS63135488U (ref) 1988-09-06
JP2536616Y2 JP2536616Y2 (ja) 1997-05-21

Family

ID=30828875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987027133U Expired - Lifetime JP2536616Y2 (ja) 1987-02-24 1987-02-24 呼出チャイムシステム

Country Status (1)

Country Link
JP (1) JP2536616Y2 (ref)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010535958A (ja) * 2007-08-05 2010-11-25 マスコ コーポレイション ドア通知システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495499U (ref) * 1972-04-15 1974-01-18
JPS5088000U (ref) * 1973-12-14 1975-07-25
JPS5818686A (ja) * 1981-07-25 1983-02-03 株式会社テイ・アイ・シイ・シチズン 二線式表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495499U (ref) * 1972-04-15 1974-01-18
JPS5088000U (ref) * 1973-12-14 1975-07-25
JPS5818686A (ja) * 1981-07-25 1983-02-03 株式会社テイ・アイ・シイ・シチズン 二線式表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010535958A (ja) * 2007-08-05 2010-11-25 マスコ コーポレイション ドア通知システム

Also Published As

Publication number Publication date
JP2536616Y2 (ja) 1997-05-21

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